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发明人郭海燕,徐明华,胡光. "Method for the Synthesis of Ethyl 4-((3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)amino)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 116191572 B, 授权公告日 2017-11-12.
Kumar R, Davis P L, Johnson M A. "A Process for Preparing High-Purity Ethyl 4-((3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)amino)-4-oxobutanoate" [P]. US Patent, US 9113146 B2, 2018-10-01.
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